Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Luiz Claudio Pardini"'
Autor:
Robson Fleming Ribeiro, Luiz Claudio Pardini, Nilton Pereira Alves, Carlos Alberto Rios Brito Júnior
Publikováno v:
Polímeros, Vol 25, Iss 6, Pp 523-530 (2015)
A low cost and environmental friendly extrusion process of the Polyacrylonitrile (PAN) polymer was viabilized by using the 1,2,3-propanetriol (glycerol) as a plasticizer. The characterization of the fibers obtained by this process was the object of s
Externí odkaz:
https://doaj.org/article/244204eae393405d9965d0acb549b3ad
Autor:
Williane Oliveira de Souza, Kledermon Garcia, Christian Frederico de Avila Von Dollinger, Luiz Claudio Pardini
Publikováno v:
Materials Research, Vol 18, Iss 6, Pp 1209-1216 (2015)
Carbon fiber reinforced carbon (CFRC) composites, also called carbon/carbon (C/C) composites are materials with superior characteristics such as low density, good thermal shock resistance, high strength and low ablation under severe environments. Due
Externí odkaz:
https://doaj.org/article/0e6d6578be9c419eae206c2f4dd61c7c
Publikováno v:
Polímeros, Vol 24, Iss 3, Pp 259-268 (2014)
Polyacrylonitrile fiber encompasses a broad range of products based on acrylonitrile (AN) which is readily copolymerized with a wide range of ethylenic unsaturated monomers giving rise to polymers with different characteristics and applications. Such
Externí odkaz:
https://doaj.org/article/14dc64a46ef34d5b8612feef42052b7b
Autor:
André Navarro de Miranda, Luiz Claudio Pardini, Carlos Alberto Moreira dos Santos, Ricardo Vieira
Publikováno v:
Materials Research, Vol 14, Iss 4, Pp 560-563 (2011)
Nano-carbon materials, such as carbon nanotubes and carbon nanofibers, are being thought to be used as multifunctional reinforcement in composites. The growing of carbon nanofiber at the carbon fiber/epoxy interface results in composites having bette
Externí odkaz:
https://doaj.org/article/5c26142b7f764586ad40c9b3bdd58ebb
Publikováno v:
Journal of Aerospace Technology and Management, Vol 2, Iss 2, Pp 183-194 (2010)
Advanced carbon fiber hybrid carbon-ceramic matrix composites are realizing their potential in many thermostructural components for aerospace vehicles. This work presents ab-initio predictions of elastic constants and thermal properties for 2.5D carb
Externí odkaz:
https://doaj.org/article/e8052033861b470ea640291129da4d5a
Publikováno v:
Materials Research, Vol 13, Iss 1, Pp 63-69 (2010)
To address a critical aspect of the fast growing use of composites in aircraft and aerospace industry, the influence of the porosity on the shear strength of composites property was investigated as a mean for determining the critical values of porosi
Externí odkaz:
https://doaj.org/article/c5b350967d964ae5912a4ce6ce887110
Publikováno v:
Materials Research, Vol 10, Iss 3, Pp 233-239 (2007)
Polycrystalline graphites are widely used in the metallurgical, nuclear and aerospace industries. Graphites are particulated composites manufactured with a mixture of coke with pitch, and changes in relative proportions of these materials cause modif
Externí odkaz:
https://doaj.org/article/5347fb0e78914c4ca8817baf618cf0df
Autor:
Renato Luiz Siqueira, Inez Valéria Pagotto Yoshida, Luiz Claudio Pardini, Marco Antônio Schiavon
Publikováno v:
Materials Research, Vol 10, Iss 2, Pp 147-151 (2007)
Ceramic matrix composites (CMCs), constituted of a silicon boron oxycarbide (SiBCO) matrix and unidirectional carbon fiber rods as a reinforcement phase, were prepared by pyrolysis of carbon fiber rods wrapped in polysiloxane (PS) or poly(borosiloxan
Externí odkaz:
https://doaj.org/article/607cc11da5e1412b8679c564e8b23498
Publikováno v:
Materials Research, Vol 8, Iss 1, Pp 65-70 (2005)
Composite structures for aerospace applications are mainly made by the well-known prepreg technology. In order to achieve adequate prepreg processing schedules, and consequently maximum fiber strength utilization, one has to know in deep the cure kin
Externí odkaz:
https://doaj.org/article/1764b47c59bd42dc81c40567322aef8e
Publikováno v:
Materials Research, Vol 5, Iss 4, Pp 411-420 (2002)
Carbon fibres and glass fibres are reinforcements for advanced composites and the fiber strength is the most influential factor on the strength of the composites. They are essentially brittle and fail with very little reduction in cross section. Comp
Externí odkaz:
https://doaj.org/article/1e00a64414b34013b42e982777bccaf7